Chalcogen, Oxide, Transitional, Karpinski, Orthorhombic

• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Y
• Ca-Cu-O
• As-Fe-Gd-O
• As-Fe-O-Sm
• superconductivity
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• electronic and electrical properties
• oxide
• transitional
• chalcogen
• conductor
• rare earth